28249425

素因数分解:

$3^3\times 5^2\times {\mathrm{41851}}^1$

素因数の和:41870

約数の個数: 24

約数和(自身を含む): 51896480

約数和(自身を除く): 23647055

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 41851, 125553, 209255, 376659, 627765, 1046275, 1129977, 1883295, 3138825, 5649885, 9416475, 28249425]

約数ペア:

[(1, 28249425), (3, 9416475), (5, 5649885), (9, 3138825), (15, 1883295), (25, 1129977), (27, 1046275), (45, 627765), (75, 376659), (135, 209255), (225, 125553), (675, 41851)]